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use temporaries

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This commit is contained in:
Jeff Hill
2006-12-22 21:32:10 +00:00
parent de34f5de03
commit 7787f5906d
1 changed files with 8 additions and 8 deletions
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16
src/libCom/osi/osiWireFormat.h
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@@ -244,10 +244,10 @@ inline void AlignedWireGet ( const T & src, T & dst )
// copy through union here
// a) prevents over-aggresive optimization under strict aliasing rules
// b) doesnt preclude extra copy operation being optimized away
WireAlias < T > tmp;
tmp._o = src;
AlignedWireGet ( tmp._u, tmp._u );
dst = tmp._o;
WireAlias < T > srcu, dstu;
srcu._o = src;
AlignedWireGet ( srcu._u, dstu._u );
dst = dstu._o;
}
template < class T >
@@ -256,10 +256,10 @@ inline void AlignedWireSet ( const T & src, T & dst )
// copy through union here
// a) prevents over-aggresive optimization under strict aliasing rules
// b) doesnt preclude extra copy operation being optimized away
WireAlias < T > tmp;
tmp._o = src;
AlignedWireSet ( tmp._u, tmp._u );
dst = tmp._o;
WireAlias < T > srcu, dstu;
srcu._o = src;
AlignedWireSet ( srcu._u, dstu._u );
dst = dstu._o;
}
#include "osdWireFormat.h"